Scientific American Magazine
Volume 69, Issue 27You are currently logged out. Please sign in to download the issue PDF.
Features
The Explosion of High Pressure Gas Cylinders
The Alkali Metals, Potassium and Sodium
An Improved Wagon
An Improved Lathe Attachment
A New Method of Distributing Oil on Water
An Electrically Operated Switch
Making Celluloid Stereotypes Etc.
A Fine Yacht Engine
A New Jersey Pick Up Plant
The Bonta Glass Rolling Machine, Glass Grinding and Polishing Machine and Annealing Oven
Photochronography in the Medical Sciences
A Shorthand Typewriter
To Inventors
Departments
Recently Patented Inventions
Notes and Queries
Index of Inventions
Business and Personal
Index